Cookie jar



FIG. 1 is a top, front and right side perspective view of a cookie jar, showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof; the left side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a partly sectional rear elevational view thereof, with the lid of the cookie jar raised. 

The ornamental design for a cookie jar, as shown and described. 